for price, delivery and to place orders: hittite microwave corporation, 2 elizabeth drive, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com high speed logic - smt 3 3 - 1 the HMC745LC3 is a xor/xnor gate function designed to support data transmission rates of up to 13 gbps, and clock frequencies as high as 13 ghz. the HMC745LC3 also features an output level control pin, vr, which allows for loss compensation or for signal level optimization. all input and output signals to the HMC745LC3 are terminated with 50 ohms to vcc on-chip, and may be either ac or dc coupled. inputs or outputs can be connected directly to a 50 ohm to vcc terminated system, while dc blocking capacitors may be used if the terminating system is 50 ohms to ground. the HMC745LC3 operates from a single +3.3 v dc supply, and is available in a ceramic rohs compliant 3x3 mm smt package. general description HMC745LC3 features functional diagram inputs terminated internally in 50 ohms differential & singe-ended operation fast rise and fall times: 21 / 19 ps low power consumption: 240 mw typ. programmable differential output voltage swing: 600 - 1200 mv propagation delay: 95 ps single supply: +3.3 v 16 lead ceramic 3x3 mm smt package: 9 mm 2 typical applications the HMC745LC3 is ideal for: ? rf ate applications ? broadband test & measurement ? serial data transmission up to 13 gbps ? digital logic systems up to 13 ghz electrical specifcations, t a = +25 c, vcc = +3.3 v parameter conditions min. typ. max units power supply voltage 3.0 3.3 3.6 v power supply current 72 ma maximum data rate 13 gbps maximum clock rate 13 ghz input high voltage 2.8 3.8 v input low voltage 2.1 3.3 v input return loss frequency <13 ghz 10 db output amplitude single-ended, peak-to-peak 550 mvp-p differential, peak-to-peak 1100 mvp-p output high voltage 3.25 v output low voltage 2 v output rise / fall time differential, 20% - 80% 21 / 19 ps 13 gbps, fast rise time xor / xnor gate w/ programmable output voltage & positive supply v00.0811
for price, delivery and to place orders: hittite microwave corporation, 2 elizabeth drive, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com high speed logic - smt 3 3 - 2 electrical specifcations (continued) HMC745LC3 v00.0811 13 gbps, fast rise time xor / xnor gate w/ programmable output voltage & positive supply parameter conditions min. typ. max units output return loss frequency <13 ghz 10 db small signal gain 27 db random jitter jr rms 0.2 ps rms deterministic jitter, jd peak-to-peak, 2 15 -1 prbs input [1] 2 ps, p-p propagation delay, td 95 ps [1] deterministic jitter calculated by simultaneously measuring the jitter of a 300 mv, 13 ghz, 2 15 -1 prbs input, and a single-ended output dc current vs. supply voltage [1][2] [1] vr = +3.3 v [2] frequency = 13 ghz output differential vs. supply voltage [1][2] output differential vs. frequency [1] rise / fall time vs. supply voltage [2] 55 60 65 70 75 80 85 90 2.9 3 3.1 3.2 3.3 3.4 3.5 3.6 3.7 +25c +85c -40c dc current (ma) supply voltage (v) 15 17 19 21 23 25 2.9 3 3.1 3.2 3.3 3.4 3.5 3.6 3.7 tr tf rise/fall time (ps) supply voltage (v) 400 600 800 1000 1200 1400 2 4 6 8 10 12 14 16 18 output differential (mv) frequency (ghz) 1000 1025 1050 1075 1100 1125 1150 1175 1200 2.9 3 3.1 3.2 3.3 3.4 3.5 3.6 3.7 +25c +85c -40c differential voltage (mv) supply voltage (v)
for price, delivery and to place orders: hittite microwave corporation, 2 elizabeth drive, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com high speed logic - smt 3 3 - 3 HMC745LC3 v00.0811 13 gbps, fast rise time xor / xnor gate w/ programmable output voltage & positive supply input return loss vs. frequency output return loss vs. frequency [1] vr = +3.3 v [2] frequency = 13 ghz rise / fall time vs. vr [2] output differential vs. vr [2] -30 -25 -20 -15 -10 -5 0 0 2 4 6 8 10 12 14 return loss (db) frequency (ghz) -35 -30 -25 -20 -15 -10 -5 0 0 2 4 6 8 10 12 14 return loss (db) frequency (ghz) 15 17 19 21 23 25 2.1 2.3 2.5 2.7 2.9 3.1 3.3 3.5 3.7 tr tf rise/fall time (ps) vr (v) 400 600 800 1000 1200 1400 2.1 2.3 2.5 2.7 2.9 3.1 3.3 3.5 3.7 +25c +85c -40c differential voltage (mv) vr (v)
for price, delivery and to place orders: hittite microwave corporation, 2 elizabeth drive, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com high speed logic - smt 3 3 - 4 HMC745LC3 v00.0811 13 gbps, fast rise time xor / xnor gate w/ programmable output voltage & positive supply eye diagram timing diagram truth table input outputs a b d l l l l h h h l h h h l notes: a = ap - an b = bp - bn d = dp - dn h - positive voltage level l - negative voltage level [1] test conditions: waveform generated with an agilent n4903a j-bert. rate = 13 gbps. eye diagram data presented on a tektronix csa 8000. device is ac coupled to scope.
for price, delivery and to place orders: hittite microwave corporation, 2 elizabeth drive, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com high speed logic - smt 3 3 - 5 absolute maximum ratings electrostatic sensitive device observe handling precautions outline drawing HMC745LC3 v00.0811 13 gbps, fast rise time xor / xnor gate w/ programmable output voltage & positive supply notes: 1. package body material: alumina 2. lead and ground paddle plating: 30-80 microinches gold over 50 microinches minimum nickel. 3. dimensions are in inches [millimeters]. 4. lead spacing tolerance is non-cumulative. 5. package warp shall not exceed 0.05 mm datum -c- 6. all ground leads must be soldered to pcb rf ground. 7. paddle must be soldered to gnd. power supply voltage (vee) -3.75 v to +0.5 v input signals -2 v to +0.5 v output signals -1.5 v to +1 v continuous pdiss (t = 85 c) (derate 17 mw/c above 85 c) 0.68 w thermal resistance (r th j-p ) worst case junction to package paddle 59 c/w maximum junction temperature 125 c storage temperature -65 c to +150 c operating temperature -40 c to +85 c
for price, delivery and to place orders: hittite microwave corporation, 2 elizabeth drive, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com high speed logic - smt 3 3 - 6 HMC745LC3 v00.0811 13 gbps, fast rise time xor / xnor gate w/ programmable output voltage & positive supply pin number function description interface schematic 1, 4, 5, 8, 9, 12 gnd signal grounds 2, 3 an, ap clock / data input a 6, 7 bp, bn clock / data input b 10, 11 dn, dp clock / data output 13, 16 vcc positive supply 14, package base gnd supply ground 15 vr output level control. output level may be adjusted by applying a voltage to vr per output differential vs. vr plot. pin descriptions
for price, delivery and to place orders: hittite microwave corporation, 2 elizabeth drive, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com high speed logic - smt 3 3 - 7 evaluation pcb HMC745LC3 v00.0811 13 gbps, fast rise time xor / xnor gate w/ programmable output voltage & positive supply list of materials for evaluation pcb 122517 [1] item description j1 - j6 pcb mount sma rf connectors j7 - j9 dc pin jp1 shorting jumper c1, c2 4.7 f capacitor, tantalum c3 - c5 100 pf capacitor, 0402 pkg. r2 10 ohm resistor, 0603 pkg. u1 HMC745LC3 high speed logic, xor / xnor pcb [2] 122515 evaluation board [1] reference this number when ordering complete evaluation pcb [2] circuit board material: arlon 25fr the circuit board used in the application should use rf circuit design techniques. signal lines should have 50 ohm impedance while the package gro- und leads should be connected directly to the ground plane similar to that shown. the exposed package base should be connected to gnd. a sufficient number of via holes should be used to connect the top and bottom ground planes. the evaluation circuit board shown is available from hittite upon request. item description j1 an j2 ap j3 bp j4 bn j5 dn j6 dp j7 gnd j8 vr j9 vcc
for price, delivery and to place orders: hittite microwave corporation, 2 elizabeth drive, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com high speed logic - smt 3 3 - 8 HMC745LC3 v00.0811 13 gbps, fast rise time xor / xnor gate w/ programmable output voltage & positive supply application circuit
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